Sverige 1941 Viking Ship Postage Stamp Appraisals

1939 New York World's Fair 3 Cent Postage Stamp

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

Daniel Webster US Postage Stamp, 3 Cents

USA 'Omnibus 1880s' 1-Cent Postage Stamps (Strip of 3)

1932 Los Angeles Olympics 3 Cents US Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

United States 3 Cents Postage Due Stamp

General José de San Martín 10 Centavos postage stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

Danish Stamp (2.80 Kr)

James Buchanan 15 Cents United States Postage Stamp

Australia 1940 1d Postage Stamp, King George VI (Postmarked)

Vintage Postage Stamp

Four Dollar Purple Stamp

Collection of Vintage US Postage Stamps

Collection of Vintage Australian Postage Stamps

5 Cents Walt Whitman United States Postage Stamp

4 Cents William Howard Taft US Postage Stamp

U.S. Postage 3 Cent Horticulture Stamp

James Russell Lowell 3 Cents US Postage Stamp

Byrd Antarctic Expedition II 3 Cents U.S. Postage Stamp

Bermuda 2½d Postage Stamp (King George VI)

United States 3 Cents Postage Stamp Design

1-cent Gilbert Charles Stuart U.S. Postage Stamp

Dutch Postage Stamps

Canadian Postage Stamp

United States 5 Cents James Monroe Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

US Postage 1-cent Stamp with George Washington's Profile

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

Irish 3d Blue Stamp

Australian 1 Penny King George V Postage Stamp

Czechoslovakian 20 Haleru Postage Stamp

4 Dollar Purple Stamp

United States 2 Cents Postage Stamp (George Washington Silhouette)

United States 1 Cent Postage Stamp with George Washington Portrait

1 Cent US Postage Stamp, John Paul Jones and Isaac Hull

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

Czechoslovakia 50 Heller Postage Stamp (Chained Lion)

German Postage Stamp